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Question: How much do you agree with these statements about your mathematics lessons? - My teacher is good at explaining mathematics.
Choices: "Agree a lot" "Agree a little" "Disagree a little" "Disagree a lot"
Data: % of "Agree a lot"
Period:
Area:
18 countries/ areas
Highlight:
1 Turkiye78.7%
2 Portugal59.0%
3 Italy58.0%
3 United States58.0%
5 Israel57.3%
6 Lithuania52.5%
7 Ireland52.0%
8 Norway51.0%
9 United Kingdom50.7%
10 Finland46.6%
11 Australia45.4%
12 New Zealand44.6%
13 Hungary43.4%
14 Sweden42.1%
15 Chile41.1%
16 France38.9%
17 Japan 27.4%
18 Republic of Korea26.5%

Note
United Kingdom: England only.

No data for 20 countries.

Source
TIMSS 2019 > International Database > TIMSS 2019 Data Almanacs - Grade 8

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data18
Regression equation
Y = -1.186555 X +7.234
Correlation coefficient (r)-0.193
Coefficient of determination (R2)0.037

GDP per capita (current US$)
No. of data18
Regression equation
Y = -14735.123025 X +53187.783
Correlation coefficient (r)-0.073
Coefficient of determination (R2)0.005

Life expectancy at birth - Both sexes (years)
No. of data18
Regression equation
Y = -9.879312 X +85.809
Correlation coefficient (r)-0.432
Coefficient of determination (R2)0.187

Fertility rate, total (births per woman)
No. of data18
Regression equation
Y = 1.566752 X +0.838
Correlation coefficient (r)0.464
Coefficient of determination (R2)0.215

Suicide - all ages (per 100,000 population)
No. of data18
Regression equation
Y = -32.187505 X +28.626
Correlation coefficient (r)-0.597
Coefficient of determination (R2)0.356